DE59812560D1 - Stromwandler - Google Patents
StromwandlerInfo
- Publication number
- DE59812560D1 DE59812560D1 DE59812560T DE59812560T DE59812560D1 DE 59812560 D1 DE59812560 D1 DE 59812560D1 DE 59812560 T DE59812560 T DE 59812560T DE 59812560 T DE59812560 T DE 59812560T DE 59812560 D1 DE59812560 D1 DE 59812560D1
- Authority
- DE
- Germany
- Prior art keywords
- power converter
- converter
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
- H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
- H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/32—Circuit arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19706127A DE19706127C2 (de) | 1997-02-17 | 1997-02-17 | Stromwandler |
PCT/DE1998/000466 WO1998036432A1 (de) | 1997-02-17 | 1998-02-17 | Stromwandler |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59812560D1 true DE59812560D1 (de) | 2005-03-17 |
Family
ID=7820556
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19706127A Expired - Fee Related DE19706127C2 (de) | 1997-02-17 | 1997-02-17 | Stromwandler |
DE59812560T Expired - Lifetime DE59812560D1 (de) | 1997-02-17 | 1998-02-17 | Stromwandler |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19706127A Expired - Fee Related DE19706127C2 (de) | 1997-02-17 | 1997-02-17 | Stromwandler |
Country Status (4)
Country | Link |
---|---|
US (1) | US6028422A (de) |
EP (1) | EP0960425B1 (de) |
DE (2) | DE19706127C2 (de) |
WO (1) | WO1998036432A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6522517B1 (en) | 1999-02-25 | 2003-02-18 | Thomas G. Edel | Method and apparatus for controlling the magnetization of current transformers and other magnetic bodies |
US6160697A (en) * | 1999-02-25 | 2000-12-12 | Edel; Thomas G. | Method and apparatus for magnetizing and demagnetizing current transformers and magnetic bodies |
DE10110475A1 (de) * | 2001-03-05 | 2002-09-26 | Vacuumschmelze Gmbh & Co Kg | Übertrager für einen Stromsensor |
US6479976B1 (en) | 2001-06-28 | 2002-11-12 | Thomas G. Edel | Method and apparatus for accurate measurement of pulsed electric currents utilizing ordinary current transformers |
US20040036461A1 (en) * | 2002-08-22 | 2004-02-26 | Sutherland Peter Edward | Switchgear and relaying configuration |
US7048809B2 (en) * | 2003-01-21 | 2006-05-23 | Metglas, Inc. | Magnetic implement having a linear BH loop |
US6954060B1 (en) | 2003-03-28 | 2005-10-11 | Edel Thomas G | a-c current transformer functional with a d-c current component present |
DE102005007971B4 (de) * | 2004-02-27 | 2008-01-31 | Magnetec Gmbh | Stromtransformator mit Kompensationswicklung |
US7242157B1 (en) * | 2005-02-11 | 2007-07-10 | Edel Thomas G | Switched-voltage control of the magnetization of current transforms and other magnetic bodies |
US20070109088A1 (en) * | 2005-11-11 | 2007-05-17 | Realtronics/Edgecom | Snap-On Parasitic Power Line Transformer |
DE202007019127U1 (de) | 2007-03-19 | 2010-11-04 | Balfour Beatty Plc | Vorrichtung zur Messung eines von einem Wechselstromanteil überlagerten Gleichstromanteils eines in Leitern von Wechselstrombahnen fließenden Stroms |
DE102008051561B4 (de) * | 2008-10-14 | 2013-06-20 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zum Herstellen einer Stromerfassungseinrichtung |
US8542469B2 (en) | 2010-08-30 | 2013-09-24 | Honeywell International, Inc. | Methodology for protection of current transformers from open circuit burden |
US8929053B2 (en) * | 2010-09-13 | 2015-01-06 | William Henry Morong | Direct-current current transformer |
US20140160820A1 (en) * | 2012-12-10 | 2014-06-12 | Grid Sentry LLC | Electrical Current Transformer for Power Distribution Line Sensors |
CN104064343A (zh) * | 2014-07-02 | 2014-09-24 | 北京德威特继保自动化科技股份有限公司 | 电流互感装置和电流互感器 |
US9753469B2 (en) * | 2016-01-11 | 2017-09-05 | Electric Power Research Institute, Inc. | Energy harvesting device |
US10644536B2 (en) | 2017-11-28 | 2020-05-05 | Cummins Power Generation Ip, Inc. | Cooling systems and methods for automatic transfer switch |
US20230127478A1 (en) * | 2021-10-26 | 2023-04-27 | Vertiv Corporation | Single package, dual current transformer for load and residual current measurement |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2095175B1 (de) * | 1970-06-15 | 1975-07-04 | Electricite De France | |
US3701003A (en) * | 1970-12-14 | 1972-10-24 | Gen Electric | Current transformers with improved coaxial feed |
US3777217A (en) * | 1972-01-10 | 1973-12-04 | L Groce | Fault indicator apparatus for fault location in an electrical power distribution system |
DE3218823C2 (de) * | 1982-04-22 | 1984-06-20 | LGZ Landis & Gyr Zug AG, Zug | Meßwandleranordnung mit zwei Magnetkernen |
US4591962A (en) * | 1983-12-16 | 1986-05-27 | International Telephone And Telegraph Corporation | Regulated power supply for rapid no-load to full-load transitions |
FR2566169B1 (fr) * | 1984-06-15 | 1987-04-17 | Omera Segid | Dispositif pour realiser l'isolement galvanique entre un generateur d'impulsions et une charge |
US4876624A (en) * | 1988-07-13 | 1989-10-24 | Westinghouse Electric Corp. | Apparatus for detecting unsymmetrical bipolar waveforms |
DE19532197C2 (de) * | 1995-08-31 | 2000-05-18 | Siemens Ag | Stromwandler |
-
1997
- 1997-02-17 DE DE19706127A patent/DE19706127C2/de not_active Expired - Fee Related
-
1998
- 1998-02-17 DE DE59812560T patent/DE59812560D1/de not_active Expired - Lifetime
- 1998-02-17 US US09/284,713 patent/US6028422A/en not_active Expired - Lifetime
- 1998-02-17 EP EP98912256A patent/EP0960425B1/de not_active Expired - Lifetime
- 1998-02-17 WO PCT/DE1998/000466 patent/WO1998036432A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1998036432A1 (de) | 1998-08-20 |
EP0960425A1 (de) | 1999-12-01 |
DE19706127C2 (de) | 1999-09-09 |
US6028422A (en) | 2000-02-22 |
DE19706127A1 (de) | 1998-08-20 |
EP0960425B1 (de) | 2005-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |